EP3993153A4 - Endabdeckungsanordnung, gehäuseanordnung, batteriezelle, batterie und angetriebene vorrichtung - Google Patents

Endabdeckungsanordnung, gehäuseanordnung, batteriezelle, batterie und angetriebene vorrichtung Download PDF

Info

Publication number
EP3993153A4
EP3993153A4 EP20940478.9A EP20940478A EP3993153A4 EP 3993153 A4 EP3993153 A4 EP 3993153A4 EP 20940478 A EP20940478 A EP 20940478A EP 3993153 A4 EP3993153 A4 EP 3993153A4
Authority
EP
European Patent Office
Prior art keywords
battery
end cover
powered device
assembly
battery cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20940478.9A
Other languages
English (en)
French (fr)
Other versions
EP3993153A1 (de
Inventor
Xinxiang CHEN
Shoujun HUANG
Yulian Zheng
Peng Wang
Wei Li
Chengdu Liang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of EP3993153A1 publication Critical patent/EP3993153A1/de
Publication of EP3993153A4 publication Critical patent/EP3993153A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627—Filling ports
    • H01M50/636—Closing or sealing filling ports, e.g. using lids
    • H01M50/645—Plugs
    • H01M50/655—Plugs specially adapted for venting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
    • H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure prismatic or rectangular
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/183—Sealing members
    • H01M50/184—Sealing members characterised by their shape or structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/392—Arrangements for facilitating escape of gases with means for neutralising or absorbing electrolyte; with means for preventing leakage of electrolyte through vent holes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/618—Pressure control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627—Filling ports
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
    • H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
    • H01M50/627—Filling ports
    • H01M50/636—Closing or sealing filling ports, e.g. using lids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/20—Pressure-sensitive devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Filling, Topping-Up Batteries (AREA)
EP20940478.9A 2020-09-07 2020-09-07 Endabdeckungsanordnung, gehäuseanordnung, batteriezelle, batterie und angetriebene vorrichtung Pending EP3993153A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/113784 WO2022047788A1 (zh) 2020-09-07 2020-09-07 端盖组件、壳体组件、电池单体、电池及用电装置

Publications (2)

Publication Number Publication Date
EP3993153A1 EP3993153A1 (de) 2022-05-04
EP3993153A4 true EP3993153A4 (de) 2022-08-24

Family

ID=80492094

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20940478.9A Pending EP3993153A4 (de) 2020-09-07 2020-09-07 Endabdeckungsanordnung, gehäuseanordnung, batteriezelle, batterie und angetriebene vorrichtung

Country Status (6)

Country Link
US (1) US20220367996A1 (de)
EP (1) EP3993153A4 (de)
JP (1) JP7476335B2 (de)
KR (1) KR20220134630A (de)
CN (1) CN115803962A (de)
WO (1) WO2022047788A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114865215A (zh) * 2022-04-29 2022-08-05 远景动力技术(江苏)有限公司 具有定向爆破功能的软包电池和电子设备
CN217114584U (zh) * 2022-05-16 2022-08-02 宁德时代新能源科技股份有限公司 端盖组件、电池单体、电池及用电装置
CN116581466B (zh) * 2023-07-11 2023-10-27 宁德时代新能源科技股份有限公司 泄压部件、电池单体、电池及用电装置
CN116979208B (zh) * 2023-09-22 2023-12-08 深圳市源科昱科技有限公司 一种动力电池组组合式防爆电池盖板
CN117352947B (zh) * 2023-12-04 2024-04-16 宁德时代新能源科技股份有限公司 一种电池及用电装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130034757A1 (en) * 2011-08-01 2013-02-07 Doyle Michael A Battery vent cap
CN207896129U (zh) * 2017-12-12 2018-09-21 成都特隆美储能技术有限公司 新型锂离子电池盖板装置以及包含该装置的锂离子电池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013254660A (ja) 2012-06-07 2013-12-19 Toyota Industries Corp 蓄電装置
JP2015050113A (ja) 2013-09-03 2015-03-16 株式会社Ｇｓユアサ 蓄電池用液口栓及びこれを備えた蓄電池
CN206040730U (zh) * 2016-09-22 2017-03-22 深圳拓邦新能源技术有限公司 电池盖板及电池
CN206332104U (zh) * 2016-11-23 2017-07-14 荆门市格林美新材料有限公司 一种电池单体及用于电池单体的注液机构
CN207183382U (zh) * 2017-08-29 2018-04-03 力信（江苏）能源科技有限责任公司 一种锂离子电池用防爆阀
CN208970607U (zh) * 2018-12-13 2019-06-11 江苏时代新能源科技有限公司 防爆阀以及电池模组
CN209472005U (zh) * 2019-01-17 2019-10-08 天津银隆新能源有限公司 一种电池顶盖注液防爆结构及电池

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130034757A1 (en) * 2011-08-01 2013-02-07 Doyle Michael A Battery vent cap
CN207896129U (zh) * 2017-12-12 2018-09-21 成都特隆美储能技术有限公司 新型锂离子电池盖板装置以及包含该装置的锂离子电池

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022047788A1 *

Also Published As

Publication number Publication date
KR20220134630A (ko) 2022-10-05
JP2023516722A (ja) 2023-04-20
EP3993153A1 (de) 2022-05-04
WO2022047788A1 (zh) 2022-03-10
JP7476335B2 (ja) 2024-04-30
US20220367996A1 (en) 2022-11-17
CN115803962A (zh) 2023-03-14

Similar Documents

Publication Publication Date Title
EP4109656A4 (de) Endkappenanordnung, batteriezelle, batterie und elektrische vorrichtung
EP3993153A4 (de) Endabdeckungsanordnung, gehäuseanordnung, batteriezelle, batterie und angetriebene vorrichtung
EP3916892A4 (de) Endabdeckungsanordnung, batteriezelle, batteriepack und vorrichtung
EP3993152A4 (de) Endabdeckungsanordnung, batteriezelle, batterie, angetriebene vorrichtung und flüssigkeitseinspritzverfahren
EP3793013A4 (de) Lithium-ionen-akku und angetriebene vorrichtung damit
EP3770995A4 (de) Einzellige batterie, batteriemodul, leistungsbatterie und elektrofahrzeug
EP3984082A4 (de) Batterieanordnung und elektrochemische vorrichtung
EP3731296A4 (de) Plattenanordnung für batterieabdeckung, batteriezelle, batteriemodul, batterie und elektrisches kraftfahrzeug
EP4109664A4 (de) Batteriezelle, batterie und elektrische vorrichtung
EP3923405A4 (de) Deckplattenanordnung, batteriezelle, batteriemodul, batteriepack und vorrichtung
HU5426U (hu) Akkumulátor ház
EP3940877A4 (de) Batterie und mit der batterie ausgestattete angetriebene vorrichtung
EP3890085A4 (de) Batteriezellenanordnung, batteriemodul und batteriepack
EP3923400A4 (de) Batteriemodulanordnung, batteriepack und vorrichtung mit batterie als energiequelle
EP4120465A4 (de) Batteriezelle, batterie und energieverbrauchsvorrichtung
EP4148868A4 (de) Endkappenanordnung, batteriezelle, batterie und batteriebetriebene vorrichtung
EP4040565A4 (de) Batteriemodul und elektrofahrzeug und stromspeichervorrichtung mit dem batteriemodul
EP3923408A4 (de) Verbindungsanordnung, batteriemodul, batteriepack und vorrichtung mit batteriemodul als energiequelle
EP3961777A4 (de) Zelle, zellenstapelvorrichtung, modul und modulgehäuse
EP4068498A4 (de) Batterie und elektrisches gerät
EP3947018C0 (de) Batteriezellenmakromodulgehäuse und ein batteriezellenmakromodul
EP3968449A4 (de) Endkappenanordnung, sekundärbatterie, batteriepack und angetriebene vorrichtung
EP3982021A4 (de) Ventil, batterie und leistungsverbrauchsvorrichtung
EP3726618A4 (de) Batterieabdeckungsplattenanordnung, einzelzellenbatterie, batteriemodul, leistungsbatterie und elektrofahrzeug
EP3930091A4 (de) Verbindungsanordnung, batteriemodul, batteriepack und vorrichtung mit batteriemodul als energiequelle

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211220

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20220725

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 50/308 20210101ALI20220719BHEP

Ipc: H01M 50/147 20210101ALI20220719BHEP

Ipc: H01M 50/655 20210101AFI20220719BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)